@misc{indiciaef70d33141f16, title = {Reduced amino acid substitution matrices find traces of ancient coding alphabets in modern day proteins}, author = {Douglas, J. and Bouckaert, R. and carter, c. W. and Wills, P.}, year = {2025}, doi = {10.1101/2025.02.19.639152}, url = {https://www.biorxiv.org/content/10.1101/2025.02.19.639152v1}, note = {Source identifier: 10.1101/2025.02.19.639152} }